Rajgopal; Sunil Kumar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rajgopal; Sunil Kumar.The latest application filed is for "antenna devices having frequency-dependent connection to electrical ground".
- Rajgopal; Sunil Kumar - San Diego CA
| Patent | Date |
|---|---|
| Antenna devices having frequency-dependent connection to electrical ground Grant 9,768,507 - Rajgopal , et al. September 19, 2 | 2017-09-19 |
| Antenna Devices Having Frequency-dependent Connection To Electrical Ground App 20150102968 - Rajgopal; Sunil Kumar ; et al. | 2015-04-16 |
| Enhanced metamaterial antenna structures Grant 8,928,530 - Achour , et al. January 6, 2 | 2015-01-06 |
| Multi-functional CRLH antenna device Grant 8,803,739 - Rajgopal , et al. August 12, 2 | 2014-08-12 |
| Non-planar metamaterial antenna structures Grant 8,773,313 - Xu , et al. July 8, 2 | 2014-07-08 |
| Non-planar Metamaterial Antenna Structures App 20130050029 - Xu; Nan ; et al. | 2013-02-28 |
| Non-planar metamaterial antenna structures Grant 8,299,967 - Xu , et al. October 30, 2 | 2012-10-30 |
| Enhanced Metamaterial Antenna Structures App 20120001826 - Achour; Maha ; et al. | 2012-01-05 |
| Multi-functional Crlh Antenna Device App 20110267244 - Rajgopal; Sunil Kumar ; et al. | 2011-11-03 |
| Non-Planar Metamaterial Antenna Structures App 20090295660 - Xu; Nan ; et al. | 2009-12-03 |
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